Which reflex may have had the survival value in ancestral times of preventing infants from falling as their mothers carried them around all day?

a. the eyeblink reflex
b. the palmar grasp reflex c. the Babinski reflex
d. the rooting reflex e. the sucking reflex


b

Psychology

You might also like to view...

"I must get all As" is an example of

a. catastrophizing. b. sense of duty. c. social pressure. d. overgeneralization.

Psychology

Bipolar cells have _____ axon(s) and _____ dendrite(s).

A) one; one B) one; two C) two; one D) two; two

Psychology

Which of the following is an example from your text of an inborn bias?

A) The fact that all male infants show a propensity toward aggression and female infants are more passive. B) The fact that there are more blue-eyed children in the United States than brown-eyed children. C) The fact that, universally, children's speech begins with single words before proceeding onto sentences. D) The fact that, universally, all children learn to crawl before they learn to walk.

Psychology

A study examining the effects of white noise on concentration used two groups. The first group

was exposed to 80 decibels of white noise for 30 minutes. The second group wore noise-canceling headphones also for 30 minutes. The group wearing the headphones is called the A) alternative group B) control group C) experimental group D) null group

Psychology